Bell Moto-10 Spherical Renen Crux 2 Helmet
As leaders in head protection, one thing has stayed the same since we developed the first full-face motocross helmet in 1975—we never stop breaking our own boundaries. Thriving on the progression of helmet development, we’re determined not to follow trends, but create leading solutions to help make our riders safe while they perform at their best. Meet the Moto-10 Spherical—the evolution of the Bell Moto series. Born from the needs of top athletes around the world, the Moto-10 is our most advanced off-road helmet that sets a new industry standard. As a direct result of our athletes’ influence and feedback, the Moto-10 achieves a winning combination of increased protection, weight reduction, and extreme airflow, enhancing the rider’s experience and confidence. As racing evolves, so do we. Combine our new technologies with our favored Bell fit and aggressive styling, and the Moto-10 not only becomes the front-runner, but is the evolution of full-face protection.
- Certifications: DOT and Snell 2020
- Energy Management: Spherical Technology™ powered by MIPS®
- Construction: Segmented 3K Carbon shell
- Ventilation: Thermal Exchange Airflow System™(TEAS). Fully adjustable Flying Bridge Visor™ with air intake vents
- Energy Management: Spherical Technology™ powered by MIPS®
- NMR™ collarbone bumpers
- Exclusive Magnefusion™ magnetic strap keeper
- Exclusive Magnefusion™ Emergency Removal System (MERS) magnetic cheek pads
- Virus™ CoolJade removable/washable liner
- Panoramic goggle port
- Padded Dougle D-ring retention strap with anti-flutter magnetic snap
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Sizing Information
| Size | Head (inches) | Head (cm) | Hat Size |
| XS | 20 7/8 – 21 5/8 | 53-54cm | 6 5/8 – 6 3/4 |
| Small | 21 5/8 – 22 | 55-56cm | 6 7/8 – 7 |
| Medium | 22 1/2 – 22 3/4 | 57-58cm | 7 1/8 – 7 1/4 |
| Large | 22 3/4 – 23 1/4 | 59-60cm | 7 1/4 – 7 3/8 |
| XL | 23 5/8 – 24 | 61-62cm | 7 1/2 – 7 5/8 |
| XXL | 24 1/2 – 24 3/4 | 63-64cm | 7 3/4 – 7 7/8 |
| XXXL | 25 5/8 – 26 | 65-66cm | 8 1/8 – 8 1/4 |
This sizing chart is based on information provided to us by Bell Helmets and is subject to change without notice, although we will do our very best to keep it up to date. We recommend that you measure your head by wrapping a cloth tape measure around your head about 1 inch or 2.5 cm above your eyebrows, which should be the largest portion of your head. Choose the helmet that is closest to your measured head size. If you fall between two sizes, choose the smaller of the two. You want a helmet to fit snug without being uncomfortable.
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